CVE-2026-124495

Apache Storm: Logviewer follows worker symlinks across topology ACLs

Published Nov 11, 2026 CVSS n/a EPSS < 1% KEV · Not listed
Description
When workers run as the topology owner, the Logviewer serves files that a worker has placed in its own log directory as links to other files. A user who is allowed to submit topologies can read the worker logs of other users' topologies, and other files the Logviewer process can read. Users are recommended to upgrade to version 3.2.0, which fixes the issue.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

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History
Type Values Removed Values Added
First Time appeared Apache
Apache storm
Vendors & Products Apache
Apache storm
Type Values Removed Values Added
Description When workers run as the topology owner, the Logviewer serves files that a worker has placed in its own log directory as links to other files. A user who is allowed to submit topologies can read the worker logs of other users' topologies, and other files the Logviewer process can read. Users are recommended to upgrade to version 3.2.0, which fixes the issue.
Title Apache Storm: Logviewer follows worker symlinks across topology ACLs
Weaknesses CWE-59
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Nov 11, 2026, 7:05 PM
Reserved
Nov 8, 2026, 5:21 AM
Status
Awaiting Analysis
Published
Nov 11, 2026, 1:17 PM
Modified
Nov 12, 2026, 5:06 PM